package org.apache.ratis.util;

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import org.apache.log4j.Level;
import org.apache.log4j.LogManager;
import org.slf4j.Logger;

public interface Log4jUtils {

  static void setLogLevel(Logger logger, Level level) {
    final String name = logger.getName();
    if (LogUtils.LOG.isTraceEnabled()) {
      LogUtils.LOG.trace("", new Throwable("Set " + name + " log level to " + level));
    } else {
      LogUtils.LOG.info("Set {} log level to {}", name, level);
    }
    LogManager.getLogger(name).setLevel(level);
  }

}
